$PDF$/READ/DOWNLOAD La contesa sulle distanze cosmiche e le quasar
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For twenty years, the author has contested the 'establishment' view of quasars as the most distant objects in the universe. In this book, Arp presents the original observations and fundamental data on quasars and galaxies, and explains why he has concluded that: far from being the most distant objects in the universe, quasars are associated in space with relatively near